Itchy penis after sex may be caused by not paying attention to hygiene, allergy, eczema, infectious diseases.
1. Do not pay attention to hygiene: usually do not pay attention to personal hygiene, do not pay attention to cleaning before and after sex, after sex may be itchy penis. It is recommended to pay attention to cleaning and reduce the stimulation of residues.
2. Allergy: If you are allergic to chemical fiber items and condom materials, you may experience penile itching after sex.
3. Eczema: Itchy penis after sex, but also to understand whether it is related to eczema. If the weather is hot and sweaty in summer, the bacterial growth may cause eczema, resulting in itchy penis after sex.
4. Infectious diseases: itchy penis after sex, but also to understand whether it is related to bacterial infection, such as glans, phimosis, phimosis, vaginitis stimulation, can also lead to itchy penis after sex.
To summarize, if the penis itchy after sex, it is recommended to pay attention to the usual hygiene, if necessary, to the hospital dermatology, dermatology and venereal disease department for examination, for primary disease treatment.